Assignee
WIKA ALEXANDER WIEGAND SE & CO KG
DE·53 granted patents·15 pending applications·107 citations·filing 2014–2025
Top patents by PatentIndex Score
68 records- 0191US12431307B2Pressure-actuated switch for compressorsWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Granted Sep 30, 2025·1 cites·15 claims
- 0289US11913850B2Flow-through pressure transducerWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Feb 27, 2024·3 cites·23 claims
- 0388US10899154B2Method for producing a sensor structure and sensor having the sensor structureWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted Jan 26, 2021·7 cites·18 claims
- 0487US12339137B2Housing seal for a measuring instrumentWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Granted Jun 24, 2025·1 cites·13 claims
- 0577US11009420B2Measuring deviceWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted May 18, 2021·3 cites·22 claims
- 0675US11268863B2Gauge with a flexible window coverWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2019·Granted Mar 8, 2022·2 cites·22 claims
- 0775US10305265B2Sensor system for switchgear assembliesWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2017·Granted May 28, 2019·4 cites·16 claims
- 0875US9921121B2Pressure measuring instrumentWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2015·Granted Mar 20, 2018·4 cites·16 claims
- 0975US9766145B2Active diaphragm seal assembly for pressure measurementWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2015·Granted Sep 19, 2017·4 cites·25 claims
- 1075US2026029280A1Thermocouple sensor assemblyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2025·Application pending·0 cites
- 1174US12405181B2Flow-through pressure transducerWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2024·Granted Sep 2, 2025·0 cites·20 claims
- 1271US11105697B2Plate spring manometerWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2019·Granted Aug 31, 2021·2 cites·15 claims
- 1370USD803082SPressure sensorWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted Nov 21, 2017·19 cites·1 claims
- 1468US12247994B2Gas densimeterWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Granted Mar 11, 2025·0 cites·8 claims
- 1568US11959810B2Protective tube having vibration reductionWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Apr 16, 2024·1 cites·26 claims
- 1668US10215650B2Measuring instrument with spread measured value outputWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted Feb 26, 2019·2 cites·10 claims
- 1768US2023349776A1Sensor body having a measuring element and method for manufacturing for a sensor bodyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Application pending·0 cites
- 1866US9702740B2Measuring instrument with connecting couplingWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted Jul 11, 2017·3 cites·19 claims
- 1965US12584798B2Protective tube, temperature measurement arrangements and methods for temperature measurements in a process vesselWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2022·Granted Mar 24, 2026·0 cites·7 claims
- 2065US10295425B2Temperature-compensated pressure gauge with a switch outputWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted May 21, 2019·2 cites·13 claims
- 2165US2026029268A1Level sensorWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2025·Application pending·0 cites
- 2264US12436039B2Thermocouple sensor assemblyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Oct 7, 2025·0 cites·14 claims
- 2364US10794787B2Diaphragm seal assembly with evacuated double diaphragm and vacuum monitoringWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2017·Granted Oct 6, 2020·2 cites·20 claims
- 2462US9562838B2Measuring element made of steel with hardened edge zoneWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2014·Granted Feb 7, 2017·1 cites·16 claims
- 2560US12474222B2Temperature sensorWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2022·Granted Nov 18, 2025·0 cites·20 claims
- 2660US11652305B2Electrical assemblyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted May 16, 2023·0 cites·10 claims
- 2759USD871353SPressure switchWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted Dec 31, 2019·8 cites·1 claims
- 2858US2025169011A1Field device assembly for process and automation technologyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2024·Application pending·0 cites
- 2957US2021080335A1Sensor body having a measuring element and method for manufacturing for a sensor bodyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2020·Application pending·0 cites
- 3056US12560499B2Membrane device with layer structureWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Granted Feb 24, 2026·0 cites·15 claims
- 3156USD1007341SMeasurement instrumentWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Dec 12, 2023·3 cites·1 claims
- 3256US10253898B2Pressure measuring system with self-closing throttleWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted Apr 9, 2019·1 cites·16 claims
- 3356US2024310218A1Temperature sensor assembly and sensor carrier with a temperature sensor assemblyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2024·Application pending·0 cites
- 3455USD1046635SHousing, measuring instrument, and assemblyWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2022·Granted Oct 15, 2024·2 cites·1 claims
- 3555US2025102117A1Adapter and measuring system for a pressure vesselWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2024·Application pending·0 cites
- 3654US11867712B2Gas densimeterWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2019·Granted Jan 9, 2024·0 cites·20 claims
- 3754US2024310216A1Protective tube, temperature sensor device with a protective tube and double-walled pipe or containerWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2024·Application pending·0 cites
- 3853USD869973SCase coverWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted Dec 17, 2019·5 cites·1 claims
- 3953US10352618B2Method for drying a gas chamber and arrangement comprising a protective gas-filled chamberWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2016·Granted Jul 16, 2019·1 cites·12 claims
- 4053US2024103473A1Transmission unit and method for error detection in transmission unitsWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Application pending·0 cites
- 4153US2023375414A1Temperature sensorWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Application pending·0 cites
- 4251US11976994B2Sensor for detecting pressure, filling level, density, temperature, mass and/or flow rate including nanowires arranged on coupling sectionWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted May 7, 2024·0 cites·22 claims
- 4350US12140459B2Flow meterWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Nov 12, 2024·0 cites·22 claims
- 4450USD870677SPressure switchWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted Dec 24, 2019·5 cites·1 claims
- 4550US9766148B2Diaphragm seal with adapterWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2015·Granted Sep 19, 2017·1 cites·16 claims
- 4650US2023225071A1Radio sensor module and modular system for forming a radio sensor moduleWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2023·Application pending·0 cites
- 4749USD884528SPressure gauge with attached antennaWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2018·Granted May 19, 2020·6 cites·1 claims
- 4848US11815408B2Temperature sensing deviceWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2019·Granted Nov 14, 2023·0 cites·22 claims
- 4948US2025244178A1Surface Temperature SensorWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2025·Application pending·0 cites
- 5047US12104969B2Sensor for detecting pressure and/or filling level and/or flow rate and/or density and/or mass and/or temperatureWIKA ALEXANDER WIEGAND SE & CO KG·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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